3835519

Information

• Patent Grant
• 3835519

• References
• Source

• Patent Number

  3,835,519

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • G04B37/02 - Evacuated cases Cases filled with gas or liquids Cases containing substances for absorbing or binding moisture or dust
  • G04B11/005 - with magnetic elements
  • G04D3/0017 - for components of gearworks
  • G04D3/0061 - for components for protecting the mechanism against external influences
  • Y10T29/49579 - Watch or clock making
  • Y10T29/49826 - Assembling or joining
  • Y10T29/4984 - Retaining clearance for motion between assembled parts

• US Classifications

  • 029 - Metal working
  • 968 - Horology